Granopt Ltd.
Records under this name other than patents Granopt Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Granopt Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,673,146 | Method of manufacturing a magnet-free faraday rotator Lapsed on the fee record Ended Jan 6, 2012 · From the USPTO record | Lapsed on the fee record | Ended Jan 6, 2012 | From the USPTO record |
| US 6,411,641 | Faraday rotator for use with high energy lasers Lapsed on the fee record Ended Jun 25, 2010 · From the USPTO record | Lapsed on the fee record | Ended Jun 25, 2010 | From the USPTO record |
| US 6,816,300 | Optical Apparatus Lapsed on the fee record Ended Nov 9, 2008 · High confidence | Lapsed on the fee record | Ended Nov 9, 2008 | High confidence |
| US 5,512,193 | Low saturated magnetic field bismuth-substituted rare earth iron garnet single crystal and its use Term ended Term ended no later than Apr 30, 2016 · Low confidence | Term ended | Term ended no later than Apr 30, 2016 | Low confidence |
| US 5,683,506 | Method of manufacturing a bismuth-substituted rare earth iron garnet single crystal film for short wavelength Term ended Term ended no later than Nov 4, 2017 · Low confidence | Term ended | Term ended no later than Nov 4, 2017 | Low confidence |
| US 5,898,516 | Faraday rotator having a rectangular shaped hysteresis Term ended Term ended no later than Apr 27, 2019 · Low confidence | Term ended | Term ended no later than Apr 27, 2019 | Low confidence |
| US 5,925,474 | Bismuth-substituted rare earth iron garnet single crystal film Term ended Term ended no later than Jul 20, 2019 · Low confidence | Term ended | Term ended no later than Jul 20, 2019 | Low confidence |